# AudioMixerAttributes

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# AudioMixerAttributes

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/media/AudioMixerAttributes "View this page in Java")  

```
class AudioMixerAttributes : Parcelable
```

|---|--------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)                                           ||
| ↳ | [android.media.AudioMixerAttributes](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#) |

Class to represent the attributes of the audio mixer: its format, which represents by an[AudioFormat](https://developer.android.com/reference/kotlin/android/media/AudioFormat)object and mixer behavior.

## Summary

|                                                                                                               Nested classes                                                                                                                ||
|---|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   | [Builder](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes.Builder) Builder class for[AudioMixerAttributes](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#)objects. |

|                                                                                                                                                                                                Constants                                                                                                                                                                                                 ||
|----------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [MIXER_BEHAVIOR_BIT_PERFECT](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#MIXER_BEHAVIOR_BIT_PERFECT:kotlin.Int) Constant indicating the audio mixer behavior is bit-perfect, which indicates there will not be mixing happen, the audio data will be sent as is down to the HAL. |
| static[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [MIXER_BEHAVIOR_DEFAULT](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#MIXER_BEHAVIOR_DEFAULT:kotlin.Int) Constant indicating the audio mixer behavior will follow the default platform behavior, which is mixing all audio sources in the mixer.                                  |

| Inherited constants ||
|---|---|
| From class[Parcelable](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#) |----------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) <br /> Descriptor bit used with[describeContents()](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#describeContents()): indicates that the Parcelable object's flattened representation includes a file descriptor. <br />                                                                                                                                                                                                        | | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int) <br /> Flag for use with[writeToParcel](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#writeToParcel(android.os.Parcel,%20kotlin.Int)): the object being written is a return value, that is the result of a function such as "`Parcelable someFunction()`", "`void someFunction(out Parcelable)`", or "`void someFunction(inout Parcelable)`". Some implementations may want to release resources at this point. <br /> | ||

|                                                                                                                                                                                                                           Public methods                                                                                                                                                                                                                            ||
|-----------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)              | [describeContents](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#describeContents())`()` <br />                                                                                                                                                                                                                                        |
| [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)      | [equals](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#equals(kotlin.Any))`(`other:` `[Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)?`)` <br />                                                                                                                                                            |
| [AudioFormat](https://developer.android.com/reference/kotlin/android/media/AudioFormat) | [getFormat](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#getFormat())`()` Return the format of the audio mixer.                                                                                                                                                                                                                       |
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)              | [getMixerBehavior](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#getMixerBehavior())`()` Returns the mixer behavior for this set of mixer attributes.                                                                                                                                                                                  |
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)              | [hashCode](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#hashCode())`()` <br />                                                                                                                                                                                                                                                        |
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)        | [toString](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#toString())`()` <br />                                                                                                                                                                                                                                                        |
| [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)            | [writeToParcel](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#writeToParcel(android.os.Parcel,%20kotlin.Int))`(`dest:` `[Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#)`, `flags:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Flatten this object in to a Parcel. |

|                                                                                                                                                                                Properties                                                                                                                                                                                ||
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| static[Parcelable.Creator](https://developer.android.com/reference/kotlin/android/os/Parcelable.Creator.html#)\<[AudioMixerAttributes](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#)!\> | [CREATOR](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#CREATOR:android.os.Parcelable.Creator) <br /> |

## Constants

### MIXER_BEHAVIOR_BIT_PERFECT

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
static val MIXER_BEHAVIOR_BIT_PERFECT: Int
```

Constant indicating the audio mixer behavior is bit-perfect, which indicates there will not be mixing happen, the audio data will be sent as is down to the HAL.  

    Value: 1

### MIXER_BEHAVIOR_DEFAULT

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
static val MIXER_BEHAVIOR_DEFAULT: Int
```

Constant indicating the audio mixer behavior will follow the default platform behavior, which is mixing all audio sources in the mixer.  

    Value: 0

## Public methods

### describeContents

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun describeContents(): Int
```

|                                                                                                                                                                               Return                                                                                                                                                                               ||
|----------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either`0`or[android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) |

### equals

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun equals(other: Any?): Boolean
```

|                     Parameters                     ||
|-------|---------------------------------------------|
| `obj` | the reference object with which to compare. |

|                                                                           Return                                                                           ||
|------------------------------------------------------------------------------------|------------------------------------------------------------------------|
| [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | `true`if this object is the same as the obj argument;`false`otherwise. |

### getFormat

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getFormat(): AudioFormat
```

Return the format of the audio mixer. The format is an[AudioFormat](https://developer.android.com/reference/kotlin/android/media/AudioFormat)object, which includes encoding format, sample rate and channel mask or channel index mask.

|                                                                       Return                                                                        ||
|-----------------------------------------------------------------------------------------|------------------------------------------------------------|
| [AudioFormat](https://developer.android.com/reference/kotlin/android/media/AudioFormat) | the format of the audio mixer. This value cannot be`null`. |

### getMixerBehavior

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getMixerBehavior(): Int
```

Returns the mixer behavior for this set of mixer attributes.

|                                                                                                                                                                                                                                       Return                                                                                                                                                                                                                                        ||
|----------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | the mixer behavior Value is[android.media.AudioMixerAttributes#MIXER_BEHAVIOR_DEFAULT](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#MIXER_BEHAVIOR_DEFAULT:kotlin.Int), or[android.media.AudioMixerAttributes#MIXER_BEHAVIOR_BIT_PERFECT](https://developer.android.com/reference/kotlin/android/media/AudioMixerAttributes#MIXER_BEHAVIOR_BIT_PERFECT:kotlin.Int) |

### hashCode

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun hashCode(): Int
```

|                                                     Return                                                     ||
|----------------------------------------------------------------------------|------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | a hash code value for this object. |

### toString

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun toString(): String
```

|                                                          Return                                                          ||
|----------------------------------------------------------------------------------|----------------------------------------|
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) | a string representation of the object. |

### writeToParcel

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun writeToParcel(
    dest: Parcel, 
    flags: Int
): Unit
```

Flatten this object in to a Parcel.

|                                                                                                                                                                                                                                                                                     Parameters                                                                                                                                                                                                                                                                                     ||
|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dest`  | [Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#):This value cannot be`null`.                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| `flags` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):Additional flags about how the object should be written. May be 0 or[PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int). Value is either`0`or a combination of[android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int), and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |

## Properties

### CREATOR

Added in[API level 34](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
static val CREATOR: Parcelable.Creator<AudioMixerAttributes!>
```